Final answer:
The correct Roman numeral for the year 2017 is MMXVII, which combines MM (2000), X (10), V (5), and II (2).
Step-by-step explanation:
The year 2017 in Roman numerals is written as MMXVII. We can break it down as follows: MM for 2000, X for 10, V for 5, and II for 2. When combined, it makes MMXVII which sums up to 2017. It is important to note that Roman numerals are often used as a stylistic choice for writing years and have historical significance.
For example, the Roman numeral XVII stands for 17, which is derived by adding X (10) and VII (7). When incorporated with the MM prefix, which represents 2000, the resulting numeral is MMXVII for the year 2017.
Therefore, the correct answer to the question is option a) MMXVII.